//
//  Util.h
//  Chat
//
//  Created by mac on 16/7/6.
//  Copyright © 2016年 Earl. All rights reserved.
//

#import <Foundation/Foundation.h>
#import <UIKit/UIKit.h>
typedef void(^Block)();
@interface Util : NSObject
+(void)showAlertWithMessage:(NSString *)message confirmBlock:(Block)block;
@end
